Buck Bomb Doe N Estrus Premium Urine Deer Attractant contains 100% urine, collected from does during their peak estrus cycle. The easy-to-use dropper bottle works well with scent wicks, mock scrapes, or enhancing natural scrapes. For best results use this deer attractant during pre rut and peak rut. Doe N Estrus Premium Urine will curl a buck's lip with one whiff. Manufacturer model #: 200008. Contains 100% doe urine Collected during peak estrus cycle Dropper bottle